AC70 VC CONTROL FREQUENCY INVERTER MANUAL
PERIODIC OVERHAUL AND MAINTENANCE
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Fan dismantlement
：
1, Pinch the two elastic clips of the fan and pull out. Then dismantle the fan cover.
2, Press the elastic clip of the fan by finger toward the inner side and pull out the leading terminal of the fan vertically by
a little strength.
3, Poke the clips toward the outside and detach the fan from the cover by a little strength.
：
1, No operation under power connected state. Otherwise there is danger of electric shock death. Before
operation, please cut all related equipments power, ensure that the main circuit DC current has dropped to safe range.
And please operate after 5 mins.
2, While the inverter is working, the heat sink temperature will be higher as the consumption. To prevent from scald,
please do not touch the heat sink and do not change the fan until the temperature being safe.
3, To ensure the best performance of the inverter, please use the original fan.
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Other components
The replacement of the other components has strict requirements on maintenance technique and product familiarity.
And they can not be used without strict detection after replacement. So we do not suggest the user to replace the other
inner components. If they need to change indeed, please contact to the dealer or the sales department of Veichi electric
company.
